efm32pg1b200_pac/cryotimer/
ctrl.rs

1#[doc = "Register `CTRL` reader"]
2pub struct R(crate::R<CTRL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CTRL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CTRL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CTRL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CTRL` writer"]
17pub struct W(crate::W<CTRL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CTRL_SPEC>;
20    #[inline(always)]
21    fn deref(&self) -> &Self::Target {
22        &self.0
23    }
24}
25impl core::ops::DerefMut for W {
26    #[inline(always)]
27    fn deref_mut(&mut self) -> &mut Self::Target {
28        &mut self.0
29    }
30}
31impl From<crate::W<CTRL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CTRL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `EN` reader - Enable CRYOTIMER"]
38pub type EN_R = crate::BitReader<bool>;
39#[doc = "Field `EN` writer - Enable CRYOTIMER"]
40pub type EN_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 0>;
41#[doc = "Field `DEBUGRUN` reader - Debug Mode Run Enable"]
42pub type DEBUGRUN_R = crate::BitReader<bool>;
43#[doc = "Field `DEBUGRUN` writer - Debug Mode Run Enable"]
44pub type DEBUGRUN_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 1>;
45#[doc = "Select Low Frequency Oscillator\n\nValue on reset: 0"]
46#[derive(Clone, Copy, Debug, PartialEq)]
47#[repr(u8)]
48pub enum OSCSEL_A {
49    #[doc = "0: Select Low Frequency RC Oscillator"]
50    LFRCO = 0,
51    #[doc = "1: Select Low Frequency Crystal Oscillator"]
52    LFXO = 1,
53    #[doc = "2: Select Ultra Low Frequency RC Oscillator"]
54    ULFRCO = 2,
55}
56impl From<OSCSEL_A> for u8 {
57    #[inline(always)]
58    fn from(variant: OSCSEL_A) -> Self {
59        variant as _
60    }
61}
62#[doc = "Field `OSCSEL` reader - Select Low Frequency Oscillator"]
63pub type OSCSEL_R = crate::FieldReader<u8, OSCSEL_A>;
64impl OSCSEL_R {
65    #[doc = "Get enumerated values variant"]
66    #[inline(always)]
67    pub fn variant(&self) -> Option<OSCSEL_A> {
68        match self.bits {
69            0 => Some(OSCSEL_A::LFRCO),
70            1 => Some(OSCSEL_A::LFXO),
71            2 => Some(OSCSEL_A::ULFRCO),
72            _ => None,
73        }
74    }
75    #[doc = "Checks if the value of the field is `LFRCO`"]
76    #[inline(always)]
77    pub fn is_lfrco(&self) -> bool {
78        *self == OSCSEL_A::LFRCO
79    }
80    #[doc = "Checks if the value of the field is `LFXO`"]
81    #[inline(always)]
82    pub fn is_lfxo(&self) -> bool {
83        *self == OSCSEL_A::LFXO
84    }
85    #[doc = "Checks if the value of the field is `ULFRCO`"]
86    #[inline(always)]
87    pub fn is_ulfrco(&self) -> bool {
88        *self == OSCSEL_A::ULFRCO
89    }
90}
91#[doc = "Field `OSCSEL` writer - Select Low Frequency Oscillator"]
92pub type OSCSEL_W<'a> = crate::FieldWriter<'a, u32, CTRL_SPEC, u8, OSCSEL_A, 2, 2>;
93impl<'a> OSCSEL_W<'a> {
94    #[doc = "Select Low Frequency RC Oscillator"]
95    #[inline(always)]
96    pub fn lfrco(self) -> &'a mut W {
97        self.variant(OSCSEL_A::LFRCO)
98    }
99    #[doc = "Select Low Frequency Crystal Oscillator"]
100    #[inline(always)]
101    pub fn lfxo(self) -> &'a mut W {
102        self.variant(OSCSEL_A::LFXO)
103    }
104    #[doc = "Select Ultra Low Frequency RC Oscillator"]
105    #[inline(always)]
106    pub fn ulfrco(self) -> &'a mut W {
107        self.variant(OSCSEL_A::ULFRCO)
108    }
109}
110#[doc = "Prescaler Setting\n\nValue on reset: 0"]
111#[derive(Clone, Copy, Debug, PartialEq)]
112#[repr(u8)]
113pub enum PRESC_A {
114    #[doc = "0: LF Oscillator frequency undivided"]
115    DIV1 = 0,
116    #[doc = "1: LF Oscillator frequency divided by 2"]
117    DIV2 = 1,
118    #[doc = "2: LF Oscillator frequency divided by 4"]
119    DIV4 = 2,
120    #[doc = "3: LF Oscillator frequency divided by 8"]
121    DIV8 = 3,
122    #[doc = "4: LF Oscillator frequency divided by 16"]
123    DIV16 = 4,
124    #[doc = "5: LF Oscillator frequency divided by 32"]
125    DIV32 = 5,
126    #[doc = "6: LF Oscillator frequency divided by 64"]
127    DIV64 = 6,
128    #[doc = "7: LF Oscillator frequency divided by 128"]
129    DIV128 = 7,
130}
131impl From<PRESC_A> for u8 {
132    #[inline(always)]
133    fn from(variant: PRESC_A) -> Self {
134        variant as _
135    }
136}
137#[doc = "Field `PRESC` reader - Prescaler Setting"]
138pub type PRESC_R = crate::FieldReader<u8, PRESC_A>;
139impl PRESC_R {
140    #[doc = "Get enumerated values variant"]
141    #[inline(always)]
142    pub fn variant(&self) -> PRESC_A {
143        match self.bits {
144            0 => PRESC_A::DIV1,
145            1 => PRESC_A::DIV2,
146            2 => PRESC_A::DIV4,
147            3 => PRESC_A::DIV8,
148            4 => PRESC_A::DIV16,
149            5 => PRESC_A::DIV32,
150            6 => PRESC_A::DIV64,
151            7 => PRESC_A::DIV128,
152            _ => unreachable!(),
153        }
154    }
155    #[doc = "Checks if the value of the field is `DIV1`"]
156    #[inline(always)]
157    pub fn is_div1(&self) -> bool {
158        *self == PRESC_A::DIV1
159    }
160    #[doc = "Checks if the value of the field is `DIV2`"]
161    #[inline(always)]
162    pub fn is_div2(&self) -> bool {
163        *self == PRESC_A::DIV2
164    }
165    #[doc = "Checks if the value of the field is `DIV4`"]
166    #[inline(always)]
167    pub fn is_div4(&self) -> bool {
168        *self == PRESC_A::DIV4
169    }
170    #[doc = "Checks if the value of the field is `DIV8`"]
171    #[inline(always)]
172    pub fn is_div8(&self) -> bool {
173        *self == PRESC_A::DIV8
174    }
175    #[doc = "Checks if the value of the field is `DIV16`"]
176    #[inline(always)]
177    pub fn is_div16(&self) -> bool {
178        *self == PRESC_A::DIV16
179    }
180    #[doc = "Checks if the value of the field is `DIV32`"]
181    #[inline(always)]
182    pub fn is_div32(&self) -> bool {
183        *self == PRESC_A::DIV32
184    }
185    #[doc = "Checks if the value of the field is `DIV64`"]
186    #[inline(always)]
187    pub fn is_div64(&self) -> bool {
188        *self == PRESC_A::DIV64
189    }
190    #[doc = "Checks if the value of the field is `DIV128`"]
191    #[inline(always)]
192    pub fn is_div128(&self) -> bool {
193        *self == PRESC_A::DIV128
194    }
195}
196#[doc = "Field `PRESC` writer - Prescaler Setting"]
197pub type PRESC_W<'a> = crate::FieldWriterSafe<'a, u32, CTRL_SPEC, u8, PRESC_A, 3, 5>;
198impl<'a> PRESC_W<'a> {
199    #[doc = "LF Oscillator frequency undivided"]
200    #[inline(always)]
201    pub fn div1(self) -> &'a mut W {
202        self.variant(PRESC_A::DIV1)
203    }
204    #[doc = "LF Oscillator frequency divided by 2"]
205    #[inline(always)]
206    pub fn div2(self) -> &'a mut W {
207        self.variant(PRESC_A::DIV2)
208    }
209    #[doc = "LF Oscillator frequency divided by 4"]
210    #[inline(always)]
211    pub fn div4(self) -> &'a mut W {
212        self.variant(PRESC_A::DIV4)
213    }
214    #[doc = "LF Oscillator frequency divided by 8"]
215    #[inline(always)]
216    pub fn div8(self) -> &'a mut W {
217        self.variant(PRESC_A::DIV8)
218    }
219    #[doc = "LF Oscillator frequency divided by 16"]
220    #[inline(always)]
221    pub fn div16(self) -> &'a mut W {
222        self.variant(PRESC_A::DIV16)
223    }
224    #[doc = "LF Oscillator frequency divided by 32"]
225    #[inline(always)]
226    pub fn div32(self) -> &'a mut W {
227        self.variant(PRESC_A::DIV32)
228    }
229    #[doc = "LF Oscillator frequency divided by 64"]
230    #[inline(always)]
231    pub fn div64(self) -> &'a mut W {
232        self.variant(PRESC_A::DIV64)
233    }
234    #[doc = "LF Oscillator frequency divided by 128"]
235    #[inline(always)]
236    pub fn div128(self) -> &'a mut W {
237        self.variant(PRESC_A::DIV128)
238    }
239}
240impl R {
241    #[doc = "Bit 0 - Enable CRYOTIMER"]
242    #[inline(always)]
243    pub fn en(&self) -> EN_R {
244        EN_R::new((self.bits & 1) != 0)
245    }
246    #[doc = "Bit 1 - Debug Mode Run Enable"]
247    #[inline(always)]
248    pub fn debugrun(&self) -> DEBUGRUN_R {
249        DEBUGRUN_R::new(((self.bits >> 1) & 1) != 0)
250    }
251    #[doc = "Bits 2:3 - Select Low Frequency Oscillator"]
252    #[inline(always)]
253    pub fn oscsel(&self) -> OSCSEL_R {
254        OSCSEL_R::new(((self.bits >> 2) & 3) as u8)
255    }
256    #[doc = "Bits 5:7 - Prescaler Setting"]
257    #[inline(always)]
258    pub fn presc(&self) -> PRESC_R {
259        PRESC_R::new(((self.bits >> 5) & 7) as u8)
260    }
261}
262impl W {
263    #[doc = "Bit 0 - Enable CRYOTIMER"]
264    #[inline(always)]
265    pub fn en(&mut self) -> EN_W {
266        EN_W::new(self)
267    }
268    #[doc = "Bit 1 - Debug Mode Run Enable"]
269    #[inline(always)]
270    pub fn debugrun(&mut self) -> DEBUGRUN_W {
271        DEBUGRUN_W::new(self)
272    }
273    #[doc = "Bits 2:3 - Select Low Frequency Oscillator"]
274    #[inline(always)]
275    pub fn oscsel(&mut self) -> OSCSEL_W {
276        OSCSEL_W::new(self)
277    }
278    #[doc = "Bits 5:7 - Prescaler Setting"]
279    #[inline(always)]
280    pub fn presc(&mut self) -> PRESC_W {
281        PRESC_W::new(self)
282    }
283    #[doc = "Writes raw bits to the register."]
284    #[inline(always)]
285    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
286        self.0.bits(bits);
287        self
288    }
289}
290#[doc = "Control Register\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [ctrl](index.html) module"]
291pub struct CTRL_SPEC;
292impl crate::RegisterSpec for CTRL_SPEC {
293    type Ux = u32;
294}
295#[doc = "`read()` method returns [ctrl::R](R) reader structure"]
296impl crate::Readable for CTRL_SPEC {
297    type Reader = R;
298}
299#[doc = "`write(|w| ..)` method takes [ctrl::W](W) writer structure"]
300impl crate::Writable for CTRL_SPEC {
301    type Writer = W;
302}
303#[doc = "`reset()` method sets CTRL to value 0"]
304impl crate::Resettable for CTRL_SPEC {
305    #[inline(always)]
306    fn reset_value() -> Self::Ux {
307        0
308    }
309}